Convert Lamberts to Kilocandelas per square metre

Convert Lamberts (L) to Kilocandelas per square metre (kcd/m²) instantly and accurately.

Lamberts (L)
Kilocandelas per square metre (kcd/m²)

Conversion Formula

kcd/m² = L × 3.183098862

About Lamberts

The lambert (L) equals 10⁴/π cd/m² ≈ 3 183 cd/m², the luminance of a perfect diffuse surface emitting 1 lumen per square centimetre. The CGS practical luminance unit. An incandescent lamp globe at 3 200 K has luminance ~1 L; a clear sky is ~0.94 L. Superseded by cd/m² in SI photometry. 1 L = 10⁴/π cd/m².

About Kilocandelas per square metre

The kilocandela per square metre (kcd/m²) equals 1 000 cd/m². The scale for HDR displays and high-brightness monitors: VESA DisplayHDR 1000 requires 1 kcd/m² peak; professional HDR mastering monitors reach 1-4 kcd/m²; an overcast sky measures ~3-8 kcd/m²; a fluorescent tube ~7 kcd/m². 1 kcd/m² = 10³ cd/m².

Quick Reference Table

Lamberts (L)Kilocandelas per square metre (kcd/m²)
1 L3.1831 kcd/m²
2 L6.3662 kcd/m²
5 L15.9155 kcd/m²
10 L31.831 kcd/m²
25 L79.5775 kcd/m²
50 L159.155 kcd/m²
100 L318.31 kcd/m²

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